Try searching for...
SCFBio, IIT Delhi
Formula: C10H12N4O6 | Mol. Weight: 284.23 g/mol
IUPAC: 9-[3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-3H-purine-2,6-dione
C1=NC2=C(N1C3C(C(C(O3)CO)O)O)NC(=O)NC2=O